Summary description from Wikipedia:

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©Tom Turner, some rights reserved (CC-BY-NC)

©Abhishek Jamalabad, some rights reserved (CC-BY-NC-SA)

©Nikhil Sathe, some rights reserved (CC-BY-NC)

Parent Taxon

• Demospongiae

Sibling Taxa

• Agelasida
• Axinellida
• Biemnida
• Bubarida
• Clionaida
• Desmacellida
• Haplosclerida
• Merliida
• Poecilosclerida
• Polymastiida
• Scopalinida
• Sphaerocladina
• Spongillida
• Suberitida
• Tethyida
• Tetractinellida
• Trachycladida

Child Taxa

• Hemiasterellidae
• Tethyidae
• Timeidae

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